Nonlinear Acoustic Effects in a Resonator with Dislocation Hysteresis and Linear Dissipation
V. E. Nazarova, *, and S. B. Kiyashkoa
aA.V. Gaponov-Grekhov Institute of Applied Physics, Russian Academy of Sciences, Nizhny Novgorod, 603950 Russia
email: *v.e.nazarov@ipfran.ru
Received 14 June, 2024
Abstract— A theoretical study of nonlinear acoustic effects arising upon harmonic excitation of a shear wave in rod solid resonator with dislocation hysteresis and linear dissipation has been performed using the perturbation method. The expressions for the resonance curve, amplitude-dependent loss, a shift of resonance frequencies, and amplitude of a third-harmonic wave have been obtained. A graphical and numerical study of the obtained results has been performed.
Keywords:
nonlinear acoustic waves,
amplitude-dependent internal friction,
resonator
DOI: 10.1134/S1063771024602218